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Patents Grants
last 30 patents
Information
Patent Grant
Method, related apparatus, and system for recovering called service...
Patent number
11,627,168
Issue date
Apr 11, 2023
Huawei Technologies Co., Ltd.
He Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, related apparatus, and system for recovering called service...
Patent number
11,005,899
Issue date
May 11, 2021
Huawei Technologies Co., Ltd.
He Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, related apparatus, and system for recovering called service...
Patent number
10,965,721
Issue date
Mar 30, 2021
Huawei Technologies Co., Ltd.
He Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, related apparatus, and system for recovering called service...
Patent number
10,735,480
Issue date
Aug 4, 2020
Huawei Technologies Co., Ltd.
He Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, and related apparatus for recovering called service of term...
Patent number
10,142,376
Issue date
Nov 27, 2018
Huawei Technologies Co., Ltd.
He Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, and related apparatus for recovering called service of term...
Patent number
9,894,110
Issue date
Feb 13, 2018
Huawei Technologies Co., Ltd.
He Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
METHOD, RELATED APPARATUS, AND SYSTEM FOR RECOVERING CALLED SERVICE...
Publication number
20210218781
Publication date
Jul 15, 2021
Huawei Technologies Co., Ltd
He LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, RELATED APPARATUS, AND SYSTEM FOR RECOVERING CALLED SERVICE...
Publication number
20190319992
Publication date
Oct 17, 2019
Huawei Technologies Co., Ltd
He LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, RELATED APPARATUS, AND SYSTEM FOR RECOVERING CALLED SERVICE...
Publication number
20190036982
Publication date
Jan 31, 2019
Huawei Technologies Co., Ltd
He LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, AND RELATED APPARATUS FOR RECOVERING CALLED SERVICE OF TERM...
Publication number
20180091562
Publication date
Mar 29, 2018
Huawei Technologies Co., Ltd
He LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TROUBLESHOOTING METHOD, APPARATUS, AND SYSTEM
Publication number
20170289863
Publication date
Oct 5, 2017
Huawei Technologies Co., Ltd
Biao Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD, AND RELATED APPARATUS FOR RECOVERING CALLED SERVICE OF TERM...
Publication number
20160156678
Publication date
Jun 2, 2016
Huawei Technologies Co., Ltd
He LI
H04 - ELECTRIC COMMUNICATION TECHNIQUE